Tonn and Blank Construction was founded in Michigan City as a partnership between C.W. Tonn and J.G. Blank. That same year, Tonn and Blank completed its very first project: construction of the coal shoot in their hometown.
100 Years of Tonn and Blank Construction: A Century of Integrity
Whether you’ve been a part of our journey as a team member, client, vendor, or community partner, we’ve met this milestone because you have continuously sought excellence. Please join us as we reflect on our rich history and look towards our promising future in this video that encompasses our century as the most sought-after builder in the Midwest.